document.write( "Question 1050602: At a gig 0.4 of the audience were female. If there were 100 more male audience members than female, how many were there in the audience? \n" ); document.write( "

Algebra.Com's Answer #666157 by josmiceli(19441) $\"\"$ $\"About$

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Let $\"+m+\"$ = number of males
\n" ); document.write( "Let $\"+f+\"$ = number of females
\n" ); document.write( "-------------------------------
\n" ); document.write( "(1) $\"+f%2F%28+m+%2B+f+%29+=+.4+\"$
\n" ); document.write( "(2) $\"+m+=+f+%2B+100+\"$
\n" ); document.write( "-----------------------
\n" ); document.write( "(1) $\"+f%2F%28+f+%2B+100+%2B+f+%29+=+.4+\"$
\n" ); document.write( "(1) $\"+f+=+.4%2A%28+2f+%2B+100+%29+\"$
\n" ); document.write( "(1) $\"+f+=+.8f+%2B+40+\"$
\n" ); document.write( "(1) $\"+.2f+=+40+\"$
\n" ); document.write( "(1) $\"+f+=+200+\"$
\n" ); document.write( "and
\n" ); document.write( "(2) $\"+m+=+f+%2B+100+\"$
\n" ); document.write( "(2) $\"+m+=+300+\"$
\n" ); document.write( " $\"+m+%2B+f+=+300+%2B+200+\"$
\n" ); document.write( " $\"+m+%2B+f+=+500+\"$
\n" ); document.write( "There are 500 in the audience
\n" ); document.write( "-----------------------------
\n" ); document.write( "check:
\n" ); document.write( "(1) $\"+f%2F%28+m+%2B+f+%29+=+.4+\"$
\n" ); document.write( "(1) $\"+200%2F%28+300+%2B+200+%29+=+.4+\"$
\n" ); document.write( "(1) $\"+200%2F500+=+.4+\"$
\n" ); document.write( "(1) $\"+2%2F5+=+4%2F10+\"$
\n" ); document.write( "(1) $\"+2%2F5+=+2%2F5+\"$
\n" ); document.write( "OK \n" ); document.write( "

\n" );